diff options
author | Paul Mundt <lethal@linux-sh.org> | 2009-05-09 23:33:02 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-05-09 23:33:02 +0900 |
commit | c3e2586b794b12ffcdf69b4e547030b51e18e6d9 (patch) | |
tree | d7a98459db20d5910a4ed9cfdb64f260cf66521c /arch/sh/kernel/vmlinux_32.lds.S | |
parent | 7cd0378ef4c0d7b05e7dcb1daa115b841ffdc31a (diff) |
sh: Integrate sh64 bits in vmlinux_32.lds.S.
This adds all of the requisite bits from vmlinux_64.lds.S in to the _32
variant, resulting in a unified and generic linker script that can be
shared across both.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/vmlinux_32.lds.S')
-rw-r--r-- | arch/sh/kernel/vmlinux_32.lds.S | 113 |
1 files changed, 70 insertions, 43 deletions
diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S index dd9b2ee1312..8d97f52ce32 100644 --- a/arch/sh/kernel/vmlinux_32.lds.S +++ b/arch/sh/kernel/vmlinux_32.lds.S @@ -1,17 +1,23 @@ /* * ld script to make SuperH Linux kernel - * Written by Niibe Yutaka + * Written by Niibe Yutaka and Paul Mundt */ -#include <asm/thread_info.h> -#include <asm/cache.h> -#include <asm-generic/vmlinux.lds.h> - +#ifdef CONFIG_SUPERH64 +#define LOAD_OFFSET CONFIG_PAGE_OFFSET +OUTPUT_ARCH(sh:sh5) +#else +OUTPUT_ARCH(sh) #ifdef CONFIG_CPU_LITTLE_ENDIAN OUTPUT_FORMAT("elf32-sh-linux", "elf32-sh-linux", "elf32-sh-linux") #else OUTPUT_FORMAT("elf32-shbig-linux", "elf32-shbig-linux", "elf32-shbig-linux") #endif -OUTPUT_ARCH(sh) +#endif + +#include <asm/thread_info.h> +#include <asm/cache.h> +#include <asm-generic/vmlinux.lds.h> + ENTRY(_start) SECTIONS { @@ -24,28 +30,35 @@ SECTIONS . = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET; #endif - _text = .; /* Text and read-only data */ - - .empty_zero_page : { + .empty_zero_page : AT(ADDR(.empty_zero_page) - LOAD_OFFSET) { *(.empty_zero_page) } = 0 - .text : { + .text : AT(ADDR(.text) - LOAD_OFFSET) { + _text = .; /* Text and read-only data */ HEAD_TEXT TEXT_TEXT + +#ifdef CONFIG_SUPERH64 + *(.text64) + *(.text..SHmedia32) +#endif + SCHED_TEXT LOCK_TEXT KPROBES_TEXT + IRQENTRY_TEXT *(.fixup) *(.gnu.warning) + _etext = .; /* End of text section */ } = 0x0009 . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - _etext = .; /* End of text section */ + __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } NOTES RO_DATA(PAGE_SIZE) @@ -54,13 +67,15 @@ SECTIONS * Code which must be executed uncached and the associated data */ . = ALIGN(PAGE_SIZE); - __uncached_start = .; - .uncached.text : { *(.uncached.text) } - .uncached.data : { *(.uncached.data) } - __uncached_end = .; + .uncached : AT(ADDR(.uncached) - LOAD_OFFSET) { + __uncached_start = .; + *(.uncached.text) + *(.uncached.data) + __uncached_end = .; + } . = ALIGN(THREAD_SIZE); - .data : { /* Data */ + .data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */ *(.data.init_task) . = ALIGN(L1_CACHE_BYTES); @@ -84,39 +99,51 @@ SECTIONS _edata = .; /* End of data section */ . = ALIGN(PAGE_SIZE); /* Init code and data */ - __init_begin = .; - _sinittext = .; - .init.text : { INIT_TEXT } - _einittext = .; - .init.data : { INIT_DATA } + .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { + __init_begin = .; + _sinittext = .; + INIT_TEXT + _einittext = .; + } + + .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) { INIT_DATA } . = ALIGN(16); - __setup_start = .; - .init.setup : { *(.init.setup) } - __setup_end = .; + .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } - __initcall_start = .; - .initcall.init : { + .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) { + __initcall_start = .; INITCALLS + __initcall_end = .; + } + + .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; } - __initcall_end = .; - __con_initcall_start = .; - .con_initcall.init : { *(.con_initcall.init) } - __con_initcall_end = .; SECURITY_INIT #ifdef CONFIG_BLK_DEV_INITRD . = ALIGN(PAGE_SIZE); - __initramfs_start = .; - .init.ramfs : { *(.init.ramfs) } - __initramfs_end = .; + .init.ramfs : AT(ADDR(.init_ramfs) - LOAD_OFFSET) { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } #endif . = ALIGN(4); - __machvec_start = .; - .machvec.init : { *(.machvec.init) } - __machvec_end = .; + .machvec.init : AT(ADDR(.machvec.init) - LOAD_OFFSET) { + __machvec_start = .; + *(.machvec.init) + __machvec_end = .; + } PERCPU(PAGE_SIZE) @@ -124,11 +151,11 @@ SECTIONS * .exit.text is discarded at runtime, not link time, to deal with * references from __bug_table */ - .exit.text : { EXIT_TEXT } - .exit.data : { EXIT_DATA } + .exit.text : AT(ADDR(.exit.text) - LOAD_OFFSET) { EXIT_TEXT } + .exit.data : AT(ADDR(.exit.data) - LOAD_OFFSET) { EXIT_DATA } . = ALIGN(PAGE_SIZE); - .bss : { + .bss : AT(ADDR(.bss) - LOAD_OFFSET) { __init_end = .; __bss_start = .; /* BSS */ *(.bss.page_aligned) |